12220211312214 has 32 divisors (see below), whose sum is σ = 25880601672576. Its totient is φ = 3833420357760.

The previous prime is 12220211312213. The next prime is 12220211312261. The reversal of 12220211312214 is 41221311202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220211312213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4744612 + ... + 6852135.

It is an arithmetic number, because the mean of its divisors is an integer number (808768802268).

Almost surely, 2^{12220211312214} is an apocalyptic number.

12220211312214 is an abundant number, since it is smaller than the sum of its proper divisors (13660390360362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220211312214 is a wasteful number, since it uses less digits than its factorization.

12220211312214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11607100.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12220211312214 its reverse (41221311202221), we get a palindrome (53441522514435).

The spelling of 12220211312214 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, three hundred twelve thousand, two hundred fourteen".